Top anatomy diagrams including images of human anatomy systems, human body, organs, bones and muscles
Trachea Function and Anatomy Thetrachea(also called the windpipe) is the large tube that brings air from the nasal passages, throat, andlarynx(the upper respiratory tract) to the two large airways that branch off into each lung (bronchi). An important function of the trachea is warming and m...
esophagus, and mediastinum. If they become swollen it can be due to Hodgkin’s lymphoma, lung infection or cancer, or gastrointestinal cancer. The left lymph nodes drain your abdomen and chest, also referred to as your thorax. If they become swollen...
Humananatomyandphysiologyare treated in many different articles. For detailed discussions of specific tissues, organs, and systems,seehuman blood;cardiovascular system;human digestive system;human endocrine system;renal system;skin;human muscle system;nervous system;human reproductive system;human respiration;...
Stomach, saclike expansion of the digestive system, between the esophagus and the small intestine; it is located in the anterior portion of the abdominal cavity in most vertebrates. The stomach serves as a temporary receptacle for the storage and mechani
anatomy Print Also known as: alimentary canal, alimentary tract, digestive tract, gut Written and fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on...